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From: Konrad Dybcio <konrad.dybcio@oss.qualcomm.com>
To: "thomas.kuang" <ks002278@163.com>
Cc: alsa-devel@alsa-project.org, linux-arm-msm@vger.kernel.org,
	linux-kernel@vger.kernel.org
Subject: Re: [alsa-devel] [BUG] Lenovo ThinkBook 16 G7 QOY (Snapdragon X) - No soundcards detected
Date: Wed, 10 Jun 2026 12:32:43 +0200	[thread overview]
Message-ID: <0a578098-7003-4048-9c29-affb632c44c9@oss.qualcomm.com> (raw)
In-Reply-To: <5c57153a.79.19eae7e2814.Coremail.ks002278@163.com>

On 6/10/26 12:26 AM, thomas.kuang wrote:
> 
> 
> grep ^ /sys/class/remoteproc/*/state
> /sys/class/remoteproc/remoteproc0/state:offline
> /sys/class/remoteproc/remoteproc1/state:offline
> 
> 
> grep ^ /sys/class/remoteproc/*/name
> /sys/class/remoteproc/remoteproc0/name:adsp
> /sys/class/remoteproc/remoteproc1/name:cdsp

Try writing start into > /state

This will attempt to power on the DSPs, most importantly the A(udio)DSP
which is necessary for audio to work. If that fails, check dmesg as you
may be missing some firmware files.

Konrad

  reply	other threads:[~2026-06-10 10:32 UTC|newest]

Thread overview: 6+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2026-06-08 11:57 thomas.kuang
2026-06-09  9:24 ` Konrad Dybcio
2026-06-09 22:26   ` thomas.kuang
2026-06-10 10:32     ` Konrad Dybcio [this message]
2026-06-10 13:31       ` thomas.kuang
2026-06-10 13:52         ` Konrad Dybcio

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